read the paragraph. then, add the best topic sentence. lishman first taught geese to follow his plane for…

read the paragraph. then, add the best topic sentence. lishman first taught geese to follow his plane for fun. when scientists found out, they asked for lishmans help with birds that needed to learn how to migrate from one place to another. lishman used a plane to lead a flock of geese from ontario to virginia for the winter. in the spring, the birds flew back north on their own. in the following years, other people used lishmans ideas to help many kinds of birds learn to migrate. bill lishman helped birds learn to migrate by leading the way in his plane. birds have many reasons to migrate south in the colder months. many kinds of birds and insects migrate each year.

read the paragraph. then, add the best topic sentence. lishman first taught geese to follow his plane for fun. when scientists found out, they asked for lishmans help with birds that needed to learn how to migrate from one place to another. lishman used a plane to lead a flock of geese from ontario to virginia for the winter. in the spring, the birds flew back north on their own. in the following years, other people used lishmans ideas to help many kinds of birds learn to migrate. bill lishman helped birds learn to migrate by leading the way in his plane. birds have many reasons to migrate south in the colder months. many kinds of birds and insects migrate each year.

Answer

Brief Explanations:

The paragraph focuses on Bill Lishman teaching geese and helping other birds learn to migrate using his plane. The first option summarizes this main - idea. The second option is about birds' reasons for migration which is not the focus. The third option is too general about bird and insect migration.

Answer:

Bill Lishman helped birds learn to migrate by leading the way in his plane.